/* ============================================================
   STYLE_PROJECTS.CSS — Estilo compartido para todas las
   páginas de proyecto de Clara Montaño Rodríguez
   Reemplaza: style_DNS.css · style_apache.css · style_servidoresWeb.css
   ============================================================ */

/* --- Reset local (evita conflictos con style.css global) --- */
body.project-page section,
body.project-page h1,
body.project-page h2,
body.project-page h3,
body.project-page h4,
body.project-page p,
body.project-page button,
body.project-page a,
body.project-page details,
body.project-page summary,
body.project-page ol,
body.project-page ul,
body.project-page li,
body.project-page pre,
body.project-page code {
  all: unset;
  display: revert;
  box-sizing: border-box;
}

/* --- Variables y base --- */
body.project-page {
  --bg:        #07111f;
  --bg-soft:   #0f172a;
  --panel:     #1e293b;
  --panel-2:   #273449;
  --border:    rgba(148, 163, 184, 0.14);
  --text:      #f8fafc;
  --muted:     #94a3b8;
  --primary:   #38bdf8;
  --secondary: #2dd4bf;
  --code-bg:   #080f1c;
  --radius:    18px;
  --radius-sm: 12px;
  --shadow:    0 12px 40px rgba(0, 0, 0, 0.45);
  --maxw:      1100px;

  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  cursor: none;
}

/* --- Cursor personalizado --- */
body.project-page * { cursor: none !important; }
#p-cursor-dot {
  position: fixed; width: 8px; height: 8px;
  background: var(--primary); border-radius: 50%;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%, -50%);
}
#p-cursor-ring {
  position: fixed; width: 34px; height: 34px;
  border: 1.5px solid rgba(56,189,248,0.45); border-radius: 50%;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width .2s, height .2s, border-color .2s;
}
#p-mouse-glow {
  position: fixed; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(56,189,248,0.08) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none; z-index: 0;
  transform: translate(-50%, -50%);
  transition: left .07s, top .07s;
}

/* --- Partículas canvas --- */
#p-canvas {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
}

/* --- Layout --- */
body.project-page .wrap {
  position: relative; z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto 80px;
  padding: 0 24px;
}

/* --- Barra de progreso de lectura --- */
#read-progress {
  position: fixed; top: 0; left: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  width: 0%; z-index: 200;
  transition: width .1s linear;
}

/* --- Nav de vuelta --- */
body.project-page .project-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7,17,31,0.75);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
body.project-page .project-nav-inner {
  max-width: var(--maxw);
  margin: auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
body.project-page .nav-back {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--muted); font-size: .88rem; font-weight: 600;
  text-decoration: none; transition: color .2s;
}
body.project-page .nav-back:hover { color: var(--primary); }
body.project-page .nav-back svg { width: 16px; height: 16px; }
body.project-page .nav-title {
  font-size: .82rem; color: var(--muted); font-weight: 500;
  opacity: 0; transition: opacity .3s;
}
body.project-page .nav-title.show { opacity: 1; }
body.project-page .nav-badge {
  display: flex; align-items: center; gap: 6px;
  font-size: .76rem; color: var(--primary); font-weight: 700;
}
body.project-page .nav-badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--secondary);
  box-shadow: 0 0 8px var(--secondary);
}

/* --- Hero del proyecto --- */
body.project-page .project-hero {
  padding: 5rem 0 3.5rem;
  max-width: 820px;
}
body.project-page .project-hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: .38rem .9rem; border-radius: 999px;
  background: rgba(56,189,248,0.1);
  border: 1px solid rgba(56,189,248,0.22);
  color: var(--primary); font-size: .78rem; font-weight: 700;
  margin-bottom: 1.4rem;
}
body.project-page .project-hero h1 {
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--text);
}
body.project-page .project-hero p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 1.8rem;
}

/* Tags de tecnologías */
body.project-page .tech-tags {
  display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.8rem;
}
body.project-page .tech-tag {
  padding: .32rem .7rem; border-radius: 999px;
  background: rgba(148,163,184,0.08);
  border: 1px solid var(--border);
  color: #cbd5e1; font-size: .78rem;
}

/* Botón PDF */
body.project-page .btn-pdf {
  display: inline-flex; align-items: center; gap: 8px;
  padding: .75rem 1.4rem; border-radius: 12px;
  background: var(--primary); color: #07111f;
  font-weight: 700; font-size: .9rem;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(56,189,248,0.25);
}
body.project-page .btn-pdf:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(56,189,248,0.35);
}

/* --- Acordeón mejorado --- */
body.project-page .accordion {
  display: grid; gap: 10px; margin-top: 8px;
}

body.project-page details {
  display: block;
  border: 1px solid var(--border);
  background: rgba(15,23,42,0.9);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(6px);
  transition: border-color .25s, box-shadow .25s;
}
body.project-page details:hover {
  border-color: rgba(56,189,248,0.2);
}
body.project-page details[open] {
  border-color: rgba(56,189,248,0.3);
  box-shadow: 0 0 30px rgba(56,189,248,0.05);
}

body.project-page summary {
  list-style: none;
  cursor: none;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: .95rem;
  color: var(--text);
  background: linear-gradient(180deg, rgba(30,41,59,0.95), rgba(20,32,52,0.95));
  transition: background .25s;
  user-select: none;
}
body.project-page summary::-webkit-details-marker { display: none; }
body.project-page summary:hover {
  background: linear-gradient(180deg, rgba(56,189,248,0.08), rgba(15,23,42,0.95));
}

/* Número de sección */
body.project-page .step-num {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; flex-shrink: 0;
  border-radius: 8px;
  background: rgba(56,189,248,0.12);
  border: 1px solid rgba(56,189,248,0.25);
  color: var(--primary); font-size: .75rem; font-weight: 800;
}

/* Caret animado */
body.project-page .caret {
  width: 9px; height: 9px; flex-shrink: 0;
  border-right: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  transform: rotate(-45deg);
  transition: transform .25s ease;
  margin-left: auto;
}
body.project-page details[open] .caret { transform: rotate(45deg); }

/* Panel de contenido */
body.project-page .panel {
  padding: 20px 24px 24px;
  background: var(--panel-2);
  border-top: 1px solid var(--border);
  color: var(--muted);
}

/* --- Tipografía dentro de panels --- */
body.project-page .panel h2,
body.project-page .panel h3 {
  color: var(--primary);
  font-weight: 700;
  margin: 1.6rem 0 .7rem;
}
body.project-page .panel h2 { font-size: 1.2rem; }
body.project-page .panel h3 { font-size: 1.05rem; }
body.project-page .panel h4 {
  color: var(--text);
  font-size: .95rem; font-weight: 700;
  margin: 1.4rem 0 .5rem;
}
body.project-page .panel p {
  margin-bottom: .9rem; line-height: 1.7;
}

/* Listas */
body.project-page .panel ul,
body.project-page .panel ol {
  padding-left: 1.3rem;
  margin-bottom: .9rem;
}
body.project-page .panel li {
  margin-bottom: .45rem; line-height: 1.65;
}
body.project-page .panel li strong { color: var(--text); }

/* --- Bloques de código --- */
body.project-page pre {
  margin: 14px 0;
  padding: 16px 18px;
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  overflow-x: auto;
  border: 1px solid rgba(56,189,248,0.12);
  position: relative;
}
body.project-page pre::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: .5;
}
body.project-page code {
  font-family: "Fira Code", Consolas, monospace;
  color: var(--primary);
  font-size: .88rem;
  line-height: 1.7;
}

/* --- Imágenes --- */
body.project-page img {
  display: block;
  margin: 14px auto;
  border-radius: 10px;
  border: 1px solid var(--border);
  max-width: 100%;
  height: auto;
  transition: transform .25s, box-shadow .25s;
}
body.project-page img:hover {
  transform: scale(1.01);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

/* Links */
body.project-page a[href]:not(.btn-pdf):not(.nav-back):not(.btn-volver) {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- Scroll reveal --- */
body.project-page .reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
body.project-page .reveal.visible { opacity: 1; transform: translateY(0); }
body.project-page .reveal-delay-1 { transition-delay: .08s; }
body.project-page .reveal-delay-2 { transition-delay: .16s; }
body.project-page .reveal-delay-3 { transition-delay: .24s; }

/* --- Botón volver al pie --- */
body.project-page .btn-volver {
  display: inline-flex; align-items: center; gap: 8px;
  padding: .8rem 1.5rem; margin-top: 48px;
  background: rgba(56,189,248,0.1);
  border: 1px solid rgba(56,189,248,0.3);
  border-radius: var(--radius-sm);
  color: var(--primary); font-weight: 700; font-size: .9rem;
  text-decoration: none;
  transition: background .25s, transform .2s;
}
body.project-page .btn-volver:hover {
  background: rgba(56,189,248,0.18);
  transform: translateY(-2px);
  text-decoration: none;
}

/* --- Footer --- */
body.project-page .project-footer {
  text-align: center; color: var(--muted);
  margin-top: 56px; font-size: .85rem;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  body.project-page .project-hero h1 { font-size: 1.8rem; }
  body.project-page summary          { font-size: .88rem; padding: 14px 16px; }
  body.project-page .panel           { padding: 16px; }
  #p-cursor-dot, #p-cursor-ring      { display: none; }
  body.project-page *                { cursor: auto !important; }
  body.project-page                  { cursor: auto; }
}